How To Fix EIT_GW_COMMON026 - Entity Set &1 is not registered in act. step &2 for service &3(&4).

SAP Error Message - Details

• Message type: E = Error

• Message class: EIT_GW_COMMON - Extensibility Template: Common Messages

• Message number: 026

• Message text: Entity Set &1 is not registered in act. step &2 for service &3(&4).

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EIT_GW_COMMON026 - Entity Set &1 is not registered in act. step &2 for service &3(&4). ?

  The SAP error message EIT_GW_COMMON026 indicates that an entity set is not registered in the specified activity step for a particular service. This error typically occurs in the context of SAP Gateway services, where the system is unable to find the specified entity set in the service definition.
  Cause:
  
  Entity Set Not Defined: The entity set you are trying to access is not defined in the service metadata.
  Service Registration Issues: The service may not be properly registered or activated in the SAP Gateway.
  Incorrect Service URL: The URL being used to access the service may be incorrect or not pointing to the right service.
  Authorization Issues: There may be authorization issues preventing access to the entity set.
  Changes in Data Model: If there have been recent changes to the data model or service definition, the entity set may not have been updated accordingly.
  
  Solution:
  
  
  Check Service Registration:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Ensure that the service is registered and activated. If not, register and activate it.
  
  
  
  Verify Entity Set Definition:
  
  Open the service in the Service Builder (transaction code /IWFND/SEGW).
  Check if the entity set is defined correctly in the data model.
  If the entity set is missing, you may need to create it or adjust the existing model.
  
  
  
  Check Service URL:
  
  Ensure that the URL you are using to access the service is correct and matches the service definition.
  Use the correct endpoint for the OData service.
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to access the entity set.
  Use transaction SU53 to analyze authorization issues after the error occurs.
  
  
  
  Regenerate the Service:
  
  If there have been changes to the data model, regenerate the service to ensure that all changes are reflected.
  Use the "Generate" option in the Service Builder.
  
  
  
  Check for Transport Issues:
  
  If the service was transported from one system to another, ensure that all dependencies and related objects were also transported correctly.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services.
  /IWFND/SEGW: Service Builder for OData services.
  SE11: Data Dictionary to check the underlying database tables.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  
  Debugging: If the issue persists, consider debugging the service to trace where the error occurs and gather more context.
  
  
  By following these steps, you should be able to identify and resolve the cause of the error message EIT_GW_COMMON026.